2 meter and 70 cm Dual Band Yagi Antenna PA144-432-19-3-2CBP with two separate connectors and very high input power. Two separate antennas on the same boom. Behaves as two mono-band antennas.

1.5 kW on 2 meter and 750 W on 70 cm Dual Band Antenna PA144-432-19-3-2CBP

Solid as a rock. Boom 30 mm x 30 mm

1.5 kW on 2 meter and 750 W on 70 cm Dual Band Antenna PA144-432-19-3-2CBP 144MHz Azimuth Radiation Pattern

 

 

High Power Dual Band Antenna PA144-432-19-3-2CBP 432 MHz Azimuth Radiation Pattern

 

 

144 MHz – 432 MHz Dual Band Antenna PA144-432-19-3-2CBP Appearance

 

 

Dual Band Antenna PA144-432-19-3-2CBP Measured Return Loss (S11) 144 MHz – 146 MHz with calibrated HP8753ES Network Analyzer

 

 

Duo band Antenna PA144-432-19-3-2CBP Measured SWR 144 – 146 MHz

 

Dual Band Antenna PA144-432-19-3-2CBP Measured Return Loss 432 MHz to 434 MHz

 

 

Two band 2 meter and 70 cm Antenna PA144-432-19-3-2CBP Measured VSWR 432 – 434 MHz

 

144 MHz – 432 MHz Dual-Band Antenna PA144-432-19-3-2CBP Bracket Join View

 

Electrical Specifications 2 meter

Frequency Range: 144 – 146 MHz
Free Space Forward Gain: 12 .6dBi
Front-to-Back Ratio: 28 dB
3 dB Horizontal Beamwidth: 43.2 °
Polarization: Horizontal
Nominal Input Impedance: 50 Ohms
SWR Across Entire Band: < 1.2
Maximum Power Input: 1.5 kW
Matching Method: Direct feedthrough common mode choke – RG142 Teflon Balun
Connector: “N”

Mechanical Specifications 2 meter

Boom Length: 2.92 m
Boom Size: 30 x 30 mm
Number of Boom Pieces: 2
Element Diameter: 8 mm Aluminum tube
Dipole Diameter: 8 mm Hard Copper tube
Number of elements: 7
Longest element: 1.03 m
Element Mounting Position: Below the Boom
Mounting Mast Diameter: 43 – 70 mm 1-11/16″ – 2-3/4″ OD
Survival Wind Speed: 150 km/h
Transportation Length: 1.5 m
Antenna Weight: 3.5 kg

Electrical Specifications 70 cm

Frequency Range: 432 – 434 MHz
Free Space Forward Gain: 14.6 dBi
Front-to-Back Ratio: 27 dB
3 dB Horizontal Beamwidth: 32.7°
Polarization: Horizontal
Nominal Input Impedance: 50 Ohms
SWR Across Entire Band: < 1.2
Maximum Power Input: 850 W
Matching Method: Direct feedthrough common mode choke – RG142 Teflon Balun
Connector: “N”

Mechanical Specifications 70 cm

Element Diameter: 4 mm Aluminum rod
Dipole Diameter: 8 mm Hard Copper tube
Number of elements: 12
Longest element: 350 mm
Element Mounting Position: Above the Boom

 

Dual-Band Antenna PA144-432-19-3-2CBP Smith Chart 144 MHz – 146 MHz

Dual Band Antenna PA144-432-19-3-2CBP Smith Chart 432 MHz – 434 MHz

 

 

More about stacking is here

PA144-432-19-3-2C video:

 

 

Hayden VK7HH review of our antenna in his video: Take a look:

 

 

All 2 meter / 70 cm antennas: 2m/70cm antennas
2m / 70cm Common Connector antenna

2m / 70cm Two Connector Dual Band